TY  - BOOK
AU  - Soosai, Sahaya Celestine
AU  - Soosai,Sahaya Celestine
TI  - Essentials of Formal Logic
SN  - 9788187370703
U1  - N13 
PY  - 2012///
CY  - Bangalore
PB  - Kristhu Jyoti Publications
N1  - includes index and biblioraphy
ER  -